mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 11:28:25 +00:00
677a39a445
Revision: [1761] Removing old db_acl.sql Revision: [1759] Removed unneeded calls to uses(). Changed basics.php listClasses() no longer using folder class. Starting corrections in DboPostgres class. Adding missing DboPostgres::query(). Added missing doc blocks to AjaxHelper. Fixed undefined keys in FormHelper::generateFields() Reformatted FormHelper::generateFields() adding open and close brackets where needed Revision: [1758] Fixed typo Revision: [1757] Fixed errors found when using PHP 4. Fixed a scaffold error Revision: [1756] Merging changes to model_php4.php Revision: [1755] Fixed scaffolding for the changes made to the model. Fixed Model::isForeignKey(), replaced array_key_exists with in_array, other function was failing Revision: [1754] Committing changes from bundt model to beta. DataSources will not be in the beta release Revision: [1751] Cleaning up a little more in the code. Removing loading of log.php unless it is really needed. Refactored dispatcher to speed up the stripslashes code if it is called Revision: [1748] removing all references to error_messages and deleting the file Revision: [1747] updated more error messages Revision: [1746] removing all error message defines Revision: [1745] added _() method from 1.0 to basics.php only used to return string right now Revision: [1744] Adding fix for ticket #220 Revision: [1743] More work on ErrorHandler class Revision: [1742] Renaming error view for missing database connection Revision: [1741] More work on ErrorHandler class Revision: [1740] More work on error class Revision: [1739] Replacing all $_SERVER variable check with env() in basics.php Revision: [1738] Adding env() to basic Revision: [1737] Updated session to use env() Revision: [1736] Removing ternary operators from Dispatcher Revision: [1735] Per nates request I am rolling back ACL to [1373] Revision: [1734] Removed the IP in the session class this was not very reliable. Added a time setting that generates current time adding the Security::inactiveMins() to the session Removed code that was added to basics.php to replace gethostbyaddr(). Added CAKE_SESSION_STRING define to core.php which is used in the by the Session class to generate a hashed key. Revision: [1733] Moving errors messages to ErrorHandler class. Updating errors view for use with new class. Updating Scaffold to use new class. Updated Dispatcher to use new class. Removing methods from Object class Revision: [1732] Adding ErrorHandler class Revision: [1731] Adding fix for Ticket #223 git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1762 3807eeeb-6ff5-0310-8944-8be069107fe0
684 lines
No EOL
19 KiB
PHP
684 lines
No EOL
19 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Methods for displaying presentation data
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*
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*
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* PHP versions 4 and 5
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2005, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright (c) 2005, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
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* @package cake
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* @subpackage cake.cake.libs.view
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* @since CakePHP v 0.10.0.1076
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Included libraries.
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*/
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uses(DS.'view'.DS.'helper');
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/**
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* View, the V in the MVC triad.
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*
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* Class holding methods for displaying presentation data.
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*
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* @package cake
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* @subpackage cake.cake.libs.view
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* @since CakePHP v 0.10.0.1076
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*/
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class View extends Object
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{
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/**
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* Name of the controller.
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*
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* @var string Name of controller
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* @access public
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*/
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var $name = null;
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/**
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* Stores the current URL (for links etc.)
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*
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* @var string Current URL
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*/
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var $here = null;
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/**
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* Not used. 2005-09
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*
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* @var unknown_type
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* @access public
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*/
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var $parent = null;
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/**
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* Action to be performed.
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*
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* @var string Name of action
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* @access public
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*/
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var $action = null;
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/**
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* An array of names of models the particular controller wants to use.
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*
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* @var mixed A single name as a string or a list of names as an array.
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* @access protected
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*/
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var $uses = false;
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/**
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* An array of names of built-in helpers to include.
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*
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* @var mixed A single name as a string or a list of names as an array.
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* @access protected
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*/
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var $helpers = array('Html');
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/**
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* Path to View.
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*
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* @var string Path to View
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*/
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var $viewPath;
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/**
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* Variables for the view
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*
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* @var array
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* @access private
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*/
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var $_viewVars = array();
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/**
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* Title HTML element of this View.
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*
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* @var boolean
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* @access private
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*/
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var $pageTitle = false;
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/**
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* An array of model objects.
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*
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* @var array Array of model objects.
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* @access public
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*/
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var $models = array();
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/**
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* Path parts for creating links in views.
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*
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* @var string Base URL
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* @access public
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*/
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var $base = null;
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/**
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* Name of layout to use with this View.
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*
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* @var string
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* @access public
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*/
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var $layout = 'default';
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/**
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* Turns on or off Cake's conventional mode of rendering views. On by default.
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*
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* @var boolean
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* @access public
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*/
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var $autoRender = true;
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/**
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* Turns on or off Cake's conventional mode of finding layout files. On by default.
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*
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* @var boolean
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* @access public
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*/
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var $autoLayout = true;
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/**
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* Array of parameter data
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*
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* @var array Parameter data
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*/
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var $params;
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/**
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* True when the view has been rendered.
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*
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* @var boolean
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*/
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var $hasRendered = null;
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/**
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* Enter description here...
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*
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* @var boolean
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*/
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var $controller = null;
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/**
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* Enter description here...
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*
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* @var array
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*/
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var $loaded = array();
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/**
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* Enter description here...
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*
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* @var array
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*/
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var $ext = '.thtml';
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/**
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* Enter description here...
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*
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* @var array
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*/
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var $subDir = null;
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/**
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* Constructor
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*
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* @return View
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*/
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function __construct (&$controller)
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{
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$this->controller =& $controller;
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$this->_viewVars =& $this->controller->_viewVars;
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$this->action =& $this->controller->action;
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$this->autoLayout =& $this->controller->autoLayout;
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$this->autoRender =& $this->controller->autoRender;
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$this->base =& $this->controller->base;
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$this->webroot =& $this->controller->webroot;
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$this->helpers =& $this->controller->helpers;
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$this->here =& $this->controller->here;
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$this->layout =& $this->controller->layout;
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$this->modelNames =& $this->controller->modelNames;
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$this->name =& $this->controller->name;
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$this->pageTitle =& $this->controller->pageTitle;
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$this->parent =& $this->controller->parent;
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$this->viewPath =& $this->controller->viewPath;
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$this->params =& $this->controller->params;
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$this->data =& $this->controller->data;
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$this->displayFields =& $this->controller->displayFields;
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$this->webservices =& $this->controller->webservices;
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parent::__construct();
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}
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/**
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* Renders view for given action and layout. If $file is given, that is used
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* for a view filename (e.g. customFunkyView.thtml).
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*
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* @param string $action Name of action to render for
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* @param string $layout Layout to use
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* @param string $file Custom filename for view
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*/
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function render($action=null, $layout=null, $file=null)
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{
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if (isset($this->hasRendered) && $this->hasRendered)
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{
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return true;
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}
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else
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{
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$this->hasRendered = false;
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}
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if (!$action)
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{
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$action = $this->action;
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}
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if ($layout)
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{
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$this->setLayout($layout);
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}
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if ($file)
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{
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$viewFileName = $file;
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}
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else
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{
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$viewFileName = $this->_getViewFileName($action);
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}
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if (!is_file($viewFileName))
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{
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if (strtolower(get_class($this)) == 'template')
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{
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return array('action' => $action, 'layout' => $layout, 'viewFn' => $viewFileName);
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}
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// check to see if the missing view is due to a custom missingAction
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if (strpos($action, 'missingAction') !== false)
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{
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$errorAction = 'missingAction';
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}
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else
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{
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$errorAction = 'missingView';
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}
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// check for controller-level view handler
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foreach(array($this->name, 'errors') as $viewDir)
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{
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$errorAction =Inflector::underscore($errorAction);
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if(file_exists(VIEWS.$viewDir.DS.$errorAction.$this->ext))
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{
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$missingViewFileName = VIEWS.$viewDir.DS.$errorAction.$this->ext;
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}
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elseif(file_exists(LIBS.'view'.DS.'templates'.DS.$viewDir.DS.$errorAction.'.thtml'))
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{
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$missingViewFileName = LIBS.'view'.DS.'templates'.DS.$viewDir.DS.$errorAction.'.thtml';
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}
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else
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{
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$missingViewFileName = false;
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}
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$missingViewExists = is_file($missingViewFileName);
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if ($missingViewExists)
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{
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break;
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}
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}
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if (strpos($action, 'missingView') === false)
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{
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$controller = $this;
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$controller->missingView = $viewFileName;
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$controller->action = $action;
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call_user_func_array(array(&$controller, 'missingView'), empty($params['pass'])? null: $params['pass']);
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$isFatal = isset($this->isFatal) ? $this->isFatal : false;
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if (!$isFatal)
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{
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$viewFileName = $missingViewFileName;
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}
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}
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else
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{
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$missingViewExists = false;
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}
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if (!$missingViewExists || $isFatal)
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{
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// app/view/errors/missing_view.thtml view is missing!
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if (DEBUG)
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{
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trigger_error(sprintf(__("No template file for view %s (expected %s), create it first'"), $action, $viewFileName), E_USER_ERROR);
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}
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else
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{
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$this->error('404', 'Not found', sprintf("The requested address %s was not found on this server.", '', "missing view \"{$action}\""));
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}
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die();
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}
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}
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if ($viewFileName && !$this->hasRendered)
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{
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if(substr($viewFileName, -5) === 'thtml')
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{
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$out = View::_render($viewFileName, $this->_viewVars, 0);
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}
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else
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{
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$out = $this->_render($viewFileName, $this->_viewVars, 0);
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}
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if ($out !== false)
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{
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if ($this->layout && $this->autoLayout)
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{
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$out = $this->renderLayout($out);
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}
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print $out;
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$this->hasRendered = true;
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}
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else
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{
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$out = $this->_render($viewFileName, $this->_viewVars, false);
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trigger_error(sprintf(__("Error in view %s, got: <blockquote>%s</blockquote>"), $viewFileName, $out), E_USER_ERROR);
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}
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return true;
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}
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}
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/**
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* Renders a piece of PHP with provided parameters and returns HTML, XML, or any other string.
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*
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* This realizes the concept of Elements, (or "partial layouts")
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* and the $params array is used to send data to be used in the
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* Element.
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*
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* @param string $name Name of template file in the /app/views/elements/ folder
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* @param array $params Array of data to be made available to the for rendered view (i.e. the Element)
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* @return string Rendered output
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*/
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function renderElement($name, $params=array())
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{
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$fn = ELEMENTS.$name.$this->ext;
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if (!file_exists($fn))
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{
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return "(Error rendering {$name})";
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}
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$params = array_merge_recursive($params, $this->loaded);
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return $this->_render($fn, array_merge($this->_viewVars, $params), true, false);
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}
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/**
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* Renders a layout. Returns output from _render(). Returns false on error.
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*
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* @param string $content_for_layout Content to render in a view, wrapped by the surrounding layout.
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* @return mixed Rendered output, or false on error
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*/
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function renderLayout($content_for_layout)
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{
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$layout_fn = $this->_getLayoutFileName();
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$data_for_layout = array_merge($this->_viewVars, array(
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'title_for_layout'=>$this->pageTitle !== false? $this->pageTitle: Inflector::humanize($this->viewPath),
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'content_for_layout'=>$content_for_layout));
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if (is_file($layout_fn))
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{
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$data_for_layout = array_merge($data_for_layout,$this->loaded); # load all view variables)
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if(substr($layout_fn, -5) === 'thtml')
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{
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$out = View::_render($layout_fn, $data_for_layout, true, false);
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}
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else
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{
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$out = $this->_render($layout_fn, $data_for_layout, true, false);
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}
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if ($out === false)
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{
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$out = $this->_render($layout_fn, $data_for_layout, false);
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trigger_error(sprintf(__("Error in layout %s, got: <blockquote>%s</blockquote>"), $layout_fn, $out), E_USER_ERROR);
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return false;
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}
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else
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{
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return $out;
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}
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}
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else
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{
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trigger_error(sprintf(__("Could not find layout %s (expected %s), create it first"), $this->layout, $layout_fn), E_USER_ERROR);
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return false;
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}
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}
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/**
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* Sets layout to be used when rendering.
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*
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* @param string $layout
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*/
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function setLayout($layout)
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{
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$this->layout = $layout;
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}
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/**
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* Displays an error page to the user. Uses layouts/error.html to render the page.
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*
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* @param int $code Error code (for instance: 404)
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* @param string $name Name of the error (for instance: Not Found)
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* @param string $message Error message as a web page
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*/
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function error ($code, $name, $message)
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{
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header ("HTTP/1.0 {$code} {$name}");
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print ($this->_render(VIEWS.'layouts/error.thtml', array('code'=>$code,'name'=>$name,'message'=>$message)));
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}
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/**************************************************************************
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* Private methods.
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*************************************************************************/
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/**
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* Returns filename of given action's template file (.thtml) as a string. CamelCased action names will be under_scored! This means that you can have LongActionNames that refer to long_action_names.thtml views.
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*
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* @param string $action Controller action to find template filename for
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* @return string Template filename
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* @access private
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*/
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function _getViewFileName($action)
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{
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$action = Inflector::underscore($action);
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if(!is_null($this->webservices))
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{
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$type = strtolower($this->webservices).DS;
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}
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else
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{
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$type = null;
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}
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$viewFileName = VIEWS.$this->viewPath.DS.$this->subDir.$type.$action.$this->ext;
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if(file_exists(VIEWS.$this->viewPath.DS.$this->subDir.$type.$action.$this->ext))
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{
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$viewFileName = VIEWS.$this->viewPath.DS.$this->subDir.$type.$action.$this->ext;
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}
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elseif(file_exists(VIEWS.'errors'.DS.$this->subDir.$type.$action.$this->ext))
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{
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$viewFileName = VIEWS.'errors'.DS.$this->subDir.$type.$action.$this->ext;
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}
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elseif(file_exists(LIBS.'view'.DS.'templates'.DS.'errors'.DS.$type.$action.'.thtml'))
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{
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$viewFileName = LIBS.'view'.DS.'templates'.DS.'errors'.DS.$type.$action.'.thtml';
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}
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elseif(file_exists(LIBS.'view'.DS.'templates'.DS.$this->viewPath.DS.$type.$action.'.thtml'))
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{
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$viewFileName = LIBS.'view'.DS.'templates'.DS.$this->viewPath.DS.$type.$action.'.thtml';
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}
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$viewPath = explode(DS, $viewFileName);
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$i = array_search('..', $viewPath);
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unset($viewPath[$i-1]);
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unset($viewPath[$i]);
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$return = '/'.implode('/', $viewPath);
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return $return;
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}
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/**
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* Returns layout filename for this template as a string.
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*
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* @return string Filename for layout file (.thtml).
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* @access private
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*/
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function _getLayoutFileName()
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{
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if(!is_null($this->webservices))
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{
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$type = strtolower($this->webservices).DS;
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}
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else
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{
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$type = null;
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}
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$layoutFileName = LAYOUTS.$type."{$this->layout}$this->ext";
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|
|
if(file_exists(LAYOUTS.$this->subDir.$type."{$this->layout}$this->ext"))
|
|
{
|
|
$layoutFileName = LAYOUTS.$this->subDir.$type."{$this->layout}$this->ext";
|
|
}
|
|
elseif(file_exists(LIBS.'view'.DS.'templates'.DS."layouts".DS.$type."{$this->layout}.thtml"))
|
|
{
|
|
$layoutFileName = LIBS.'view'.DS.'templates'.DS."layouts".DS.$type."{$this->layout}.thtml";
|
|
}
|
|
return $layoutFileName;
|
|
}
|
|
|
|
/**
|
|
* Renders and returns output for given view filename with its
|
|
* array of data.
|
|
*
|
|
* @param string $___viewFn Filename of the view
|
|
* @param array $___data_for_view Data to include in rendered view
|
|
* @param boolean $___play_safe If set to false, the include() of the $__viewFn is done without suppressing output of errors
|
|
* @return string Rendered output
|
|
* @access private
|
|
*/
|
|
function _render($___viewFn, $___data_for_view, $___play_safe = true, $loadHelpers = true)
|
|
{
|
|
if ($this->helpers != false && $loadHelpers === true)
|
|
{
|
|
$loadedHelpers = array();
|
|
$loadedHelpers = $this->_loadHelpers($loadedHelpers, $this->helpers);
|
|
|
|
foreach(array_keys($loadedHelpers) as $helper)
|
|
{
|
|
$replace = strtolower(substr($helper, 0, 1));
|
|
$camelBackedHelper = preg_replace('/\\w/', $replace, $helper, 1);
|
|
|
|
${$camelBackedHelper} =& $loadedHelpers[$helper];
|
|
|
|
if(isset(${$camelBackedHelper}->helpers) && is_array(${$camelBackedHelper}->helpers))
|
|
{
|
|
foreach(${$camelBackedHelper}->helpers as $subHelper)
|
|
{
|
|
${$camelBackedHelper}->{$subHelper} =& $loadedHelpers[$subHelper];
|
|
}
|
|
}
|
|
$this->loaded[$camelBackedHelper] = (${$camelBackedHelper});
|
|
}
|
|
}
|
|
|
|
extract($___data_for_view, EXTR_SKIP); # load all view variables
|
|
/**
|
|
* Local template variables.
|
|
*/
|
|
$BASE = $this->base;
|
|
$params = &$this->params;
|
|
$page_title = $this->pageTitle;
|
|
|
|
/**
|
|
* Start caching output (eval outputs directly so we need to cache).
|
|
*/
|
|
ob_start();
|
|
|
|
/**
|
|
* Include the template.
|
|
*/
|
|
$___play_safe? @include($___viewFn): include($___viewFn);
|
|
|
|
$out = ob_get_clean();
|
|
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Loads helpers, with their dependencies.
|
|
*
|
|
* @param array $loaded List of helpers that are already loaded.
|
|
* @param array $helpers List of helpers to load.
|
|
* @return array
|
|
*/
|
|
function &_loadHelpers(&$loaded, $helpers)
|
|
{
|
|
static $tags;
|
|
if(empty($tags))
|
|
{
|
|
$helperTags = new Helper();
|
|
$tags = $helperTags->loadConfig();
|
|
}
|
|
|
|
foreach ($helpers as $helper)
|
|
{
|
|
$helperCn = $helper.'Helper';
|
|
|
|
if(in_array($helper, array_keys($loaded)) !== true)
|
|
{
|
|
if(!class_exists($helperCn))
|
|
{
|
|
$helperFn = Inflector::underscore($helper).'.php';
|
|
if(file_exists(HELPERS.$helperFn))
|
|
{
|
|
$helperFn = HELPERS.$helperFn;
|
|
}
|
|
else if(file_exists(LIBS.'view'.DS.'helpers'.DS.$helperFn))
|
|
{
|
|
$helperFn = LIBS.'view'.DS.'helpers'.DS.$helperFn;
|
|
}
|
|
if (is_file($helperFn))
|
|
{
|
|
require_once $helperFn;
|
|
}
|
|
else
|
|
{
|
|
$error =& new Controller();
|
|
$error->autoLayout = true;
|
|
$error->base = $this->base;
|
|
call_user_func_array(array(&$error, 'missingHelperFile'), Inflector::underscore($helper));
|
|
exit();
|
|
}
|
|
}
|
|
|
|
$replace = strtolower(substr($helper, 0, 1));
|
|
$camelBackedHelper = preg_replace('/\\w/', $replace, $helper, 1);
|
|
|
|
if(class_exists($helperCn))
|
|
{
|
|
${$camelBackedHelper} =& new $helperCn;
|
|
${$camelBackedHelper}->base = $this->base;
|
|
${$camelBackedHelper}->webroot = $this->webroot;
|
|
${$camelBackedHelper}->here = $this->here;
|
|
${$camelBackedHelper}->params = $this->params;
|
|
${$camelBackedHelper}->action = $this->action;
|
|
${$camelBackedHelper}->data = $this->data;
|
|
${$camelBackedHelper}->tags = $tags;
|
|
|
|
if(!empty($this->validationErrors))
|
|
{
|
|
${$camelBackedHelper}->validationErrors = $this->validationErrors;
|
|
}
|
|
$loaded[$helper] =& ${$camelBackedHelper};
|
|
if (isset(${$camelBackedHelper}->helpers) && is_array(${$camelBackedHelper}->helpers))
|
|
{
|
|
$loaded =& $this->_loadHelpers($loaded, ${$camelBackedHelper}->helpers);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$error =& new Controller();
|
|
$error->autoLayout = true;
|
|
$error->base = $this->base;
|
|
call_user_func_array(array(&$error, 'missingHelperClass'), $helper);
|
|
exit();
|
|
}
|
|
}
|
|
}
|
|
return $loaded;
|
|
}
|
|
}
|
|
|
|
?>
|